. Dansk botanisk arkiv. Plants; Plants -- Denmark. F. Børgesen: Rhodophyceæ of the Danish W. Indies. 235. place with rather long ramuli, and Fig. 224 another specimen from an open place with short, robust ramuli. Farlow points out (in "The Marine Algæ of New England", p. 140) that: "The individuals which bear the cystocarps are distinct from those which bear the antheridia. and may be recognized by their more dense habit". The single cystocarpic specimen I have come across was very like the one figured in (Fig. 222). Fig. 225 shows a bilobed cystocarp; in the halfpart to th
. Dansk botanisk arkiv. Plants; Plants -- Denmark. F. Børgesen: Rhodophyceæ of the Danish W. Indies. 235. place with rather long ramuli, and Fig. 224 another specimen from an open place with short, robust ramuli. Farlow points out (in "The Marine Algæ of New England", p. 140) that: "The individuals which bear the cystocarps are distinct from those which bear the antheridia. and may be recognized by their more dense habit". The single cystocarpic specimen I have come across was very like the one figured in (Fig. 222). Fig. 225 shows a bilobed cystocarp; in the halfpart to the left the arrange- ment of the carpospores Fig. 226^ .S;>^rfV/m /?iame«<osa (Wulf.) Harv. ^ .^ A cystocarp. (About 100:1). is seen. Fig. 226 is the reproduction of a transverse section of a young cystocarp. An- theridial plants were not found. Some of the specimens had tetrasporangia. These occured at the base of the ramuli, one to three growing out from each bark-ring. This species is very common along the shores of the islands. Geogr. D ist rib.: West Indies, warmer parts of the Atlantic Ocean, Mediterranean Sea, Red Sea, Indian Ocean. 2. Spyridia clavata Kiitz. KüTZiNG, F., in Linnæa, vol. XV, 1841, p. 744; Spec. Alg. p 667; Tabulæ phycologicæ, vol. XII, tab. 45, figs, c, d. J. Agardh, Species Algarum vol. II, p. 344; Epicrisis, p. 271. This plant (Fig. 227) is originally described from a specimen from St. Thomas which KüTziNG received from Senator Binder. The description below is based upon specimens collected by me, not only at St. Thomas, but also at St. Croix. The thallus is terete. The ramification is distichous, both the branchlets and the ramuli issuing seriate from both sides of the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dansk botanisk forening. Kbenhavn : Dansk bo
Size: 1571px × 1590px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectio, bookdecade1910, booksubjectplants